CVE-2026-14156

Chrome StorageAccessAPI Same‑Origin Policy Bypass

Published Jun 30, 2026 CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Description
Insufficient policy enforcement in StorageAccessAPI in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to bypass same origin policy via a crafted HTML page. (Chromium security severity: Low)

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-4672-1 chromium security update
Debian DSA Debian DSA DSA-6378-1 chromium security update
History
Type Values Removed Values Added
Title Chrome StorageAccessAPI Same‑Origin Policy Bypass
Type Values Removed Values Added
Title StorageAccessAPI Same‑Origin Policy Bypass in Google Chrome
Type Values Removed Values Added
Title StorageAccessAPI Same‑Origin Policy Bypass in Google Chrome
Type Values Removed Values Added
Title Same-Origin Policy Bypass via StorageAccessAPI in Google Chrome
Type Values Removed Values Added
Title Same-Origin Policy Bypass via StorageAccessAPI in Google Chrome
Type Values Removed Values Added
Title Same‑origin Policy Bypass in Chrome via StorageAccessAPI
Type Values Removed Values Added
Title Same‑origin Policy Bypass in Chrome via StorageAccessAPI
Type Values Removed Values Added
Title Same-Origin Policy Bypass via StorageAccessAPI in Google Chrome
Type Values Removed Values Added
Title Same-Origin Policy Bypass via StorageAccessAPI in Google Chrome
Type Values Removed Values Added
Title Same Origin Policy Bypass via Compromised Renderer Process in Chrome
Type Values Removed Values Added
Title Same Origin Policy Bypass via Compromised Renderer Process in Chrome
Type Values Removed Values Added
Title StorageAccessAPI Same Origin Policy Bypass via Compromised Renderer
Type Values Removed Values Added
Title StorageAccessAPI Same Origin Policy Bypass via Compromised Renderer
Type Values Removed Values Added
Title StorageAccessAPI Same Origin Policy Bypass in Google Chrome
Type Values Removed Values Added
Title StorageAccessAPI Same Origin Policy Bypass in Google Chrome
Type Values Removed Values Added
Title Same Origin Policy Bypass via StorageAccessAPI in Google Chrome
Type Values Removed Values Added
Title Same Origin Policy Bypass via StorageAccessAPI in Google Chrome
Type Values Removed Values Added
Title StorageAccessAPI Same‑Origin Policy Bypass via Renderer Compromise in Chrome
Type Values Removed Values Added
Title StorageAccessAPI Same‑Origin Policy Bypass via Renderer Compromise in Chrome
Type Values Removed Values Added
Title StorageAccessAPI Same‑Origin Policy Bypass in Chrome via Compromised Renderer
Type Values Removed Values Added
Title StorageAccessAPI Same‑Origin Policy Bypass in Chrome via Compromised Renderer
Type Values Removed Values Added
Title StorageAccessAPI Same‑Origin Policy Bypass via Compromised Renderer
Weaknesses CWE-285
Type Values Removed Values Added
Weaknesses CWE-284
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title StorageAccessAPI Same‑Origin Policy Bypass via Compromised Renderer
Weaknesses CWE-285
Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome
Type Values Removed Values Added
Title Same Origin Policy Bypass in StorageAccessAPI via Compromised Renderer
Weaknesses CWE-264
CWE-285
Type Values Removed Values Added
Title Same Origin Policy Bypass in StorageAccessAPI via Compromised Renderer
Weaknesses CWE-264
CWE-285
Type Values Removed Values Added
Description Insufficient policy enforcement in StorageAccessAPI in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to bypass same origin policy via a crafted HTML page. (Chromium security severity: Low)
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
Chrome
Published
Updated
Jul 1, 2026, 1:53 PM
Reserved
Jun 29, 2026, 11:11 PM
Status
Analyzed
Published
Jun 30, 2026, 11:17 PM
Modified
Oct 25, 2026, 5:10 PM